Operation, Timed dosing applications – Clarus Environmental Centrifugal STEP Systems User Manual
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Operation
GENERAL
The centrifugal septic tank effluent pumping (STEP) system is
designed to be an easily installed, drop in pump basin that does
not require an additional pump chamber. However it can be
installed in a secondary pumping chamber. By using a submersible
pump, high head pressures are achieved. The system was
designed for convenience. The filters are easily removed for servicing.
The filter has 528 linear feet of 1/16” filtration. This large surface
area ensures adequate filtering, and a longer interval between
necessary servicing.
SHORT TERM STORAGE
If unit is to be stored for six months or longer:
• Store system inside whenever possible or cover with some type of
protective covering
• Store unit upright in original shipping container
• Ideal storage temperatures are 45 to 90 degrees
• Tape or seal in a plastic bag the terminal ends of the wire leads
If panel is to be stored for more than six months, the following is advised:
• Store the panel inside whenever possible and leave in the shipping box
• All openings must be sealed
• Store in an upright position
• Do not stack anything on top of panel
START-UP
Before placing the equipment into operation the following must
be checked:
• Septic tank should be pumped and cleaned prior to installation in
existing system
• Installation needs to be according to instructions
• Installation should include an easy access riser and tamper resistant lid
• Filter assembly needs to be in place and secure
• Floats need to be in place, secure and adjusted for proper cycling
• Make sure float switches are free to move within the basin
• Be sure electrical connections are watertight and conform to uniform
building codes
• When a check valve is used, drill a 3/16” vent hole in pipe, between
the pump and check valve to insure the pump will not airlock
• If a control panel is used, the panel must be dry and securely installed
Fill the septic tank with water and check the system operation before
placing into service.
After installing the pump into the containment area with adequate
submergence, open the discharge valve fully. Start the unit using manual
controls. If flow is appreciably less than rated performance, pump may
be air locked. To expel trapped air, jog the unit several times, using
the manual controls.
Have a qualified electrician take voltage and current measurements on the
black wire of single phase. Record these readings in the space provided
in the “Owner’s Information” section of this manual for future reference.
Be sure to complete all items such as installing the lid on the riser,
securely closing the control panel, and checking the system operation
have been completed before placing the system into service.
OPERATION
• If the system is dosing a collection system, drainfield, sand filter,
wetland, or some other secondary wastewater treatment system,
the ideal dosing pattern should be known and applied.
• The high water alarm will indicate the system needs maintenance.
However, regular maintenance by trained professionals is a necessary
part of operation.
• During operation, the system owner must continue to use proper
septic tank ownership practices. Ground garbage, hair, grease, and
non-flushable paper products should be prevented from entering any
septic system. These materials will be prevented from entering the
drainfield by the filter apparatus, but abuse of the system will result
in the need for more frequent servicing.
Timed Dosing Applications
Clarus Environmental Centrifugal STEP Systems are adaptable for
Timed Dosing Applications using the following recommendations.
• Refer to Clarus Environmental Centrifugal STEP Systems catalog
sheet (CL0031) and Clarus Environmental Timed Dosing Panels
catalog sheet (CL0107) for ordering the correct panel part number.
• If the system is dosing a collection system, drainfield, sand filter,
wetland, or some other secondary wastewater treatment system,
the ideal dosing pattern should be known and applied.
• The alarm must be activated before the effluent level reaches the
bottom of the existing outlet pipe. The alarm can be set higher, up
to the bottom of the inlet pipe, if the existing outlet pipe has been
plugged. This can be determined by measuring the location and
elevation of the discharge pipe.
• Filling the septic tank with water after completion of the installation
must be done in order to check the pump and alarm.